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CVE-2021-47865
7.5 HIGH
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): LOW
- Privileges required (PR): NONE
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): NONE
- Integrity impact (I): NONE
- Availability impact (A): HIGH
ProFTPD 1.3.7a - Remote Denial of Service
ProFTPD 1.3.7a contains a denial of service vulnerability that allows attackers to overwhelm the server by creating multiple simultaneous FTP connections. Attackers can repeatedly establish connections using threading to exhaust server connection limits and block legitimate user access.
References
- ExploitDB-49697 exploit
- ProFTPD Official Website product
- ProFTPD GitHub Repository product
- VulnCheck Advisory: ProFTPD 1.3.7a - Remote Denial of Service third-party-advisory
- ExploitDB-49697 exploit
- ProFTPD Official Website product
- ProFTPD GitHub Repository product
- VulnCheck Advisory: ProFTPD 1.3.7a - Remote Denial of Service third-party-advisory
- ExploitDB-49697 exploit
- ProFTPD Official Website product
- ProFTPD GitHub Repository issue-tracking
- VulnCheck Advisory: ProFTPD 1.3.7a - Remote Denial of Service third-party-advisory
Affected products
ProFTPD
- ==1.3.7a
Package maintainers
-
@dpausp Tobias Stenzel <dpausp@posteo.de>
-
@osnyx Oliver Schmidt <os@flyingcircus.io>
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@leona-ya Leona Maroni <nix@leona.is>
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@ctheune Christian Theune <ct@flyingcircus.io>
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@frlan Frank Lanitz <frank@frank.uvena.de>